feat[litemall-admin]: 在广告管理页面设置按钮权限（指令权限），其他页面目前不支持按钮权限

litemall-admin/src/views/promotion/ad.vue

@@ -5,8 +5,8 @@
     <div class="filter-container">
       <el-input v-model="listQuery.name" clearable class="filter-item" style="width: 200px;" placeholder="请输入广告标题"/>
       <el-input v-model="listQuery.content" clearable class="filter-item" style="width: 200px;" placeholder="请输入广告内容"/>
-      <el-button class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter">查找</el-button>
-      <el-button class="filter-item" type="primary" icon="el-icon-edit" @click="handleCreate">添加</el-button>
+      <el-button v-permission="['GET /admin/ad/list']" class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter">查找</el-button>
+      <el-button v-permission="['POST /admin/ad/create']" class="filter-item" type="primary" icon="el-icon-edit" @click="handleCreate">添加</el-button>
       <el-button :loading="downloadLoading" class="filter-item" type="primary" icon="el-icon-download" @click="handleDownload">导出</el-button>
     </div>
 
@@ -37,8 +37,8 @@
 
       <el-table-column align="center" label="操作" width="200" class-name="small-padding fixed-width">
         <template slot-scope="scope">
-          <el-button type="primary" size="mini" @click="handleUpdate(scope.row)">编辑</el-button>
-          <el-button type="danger" size="mini" @click="handleDelete(scope.row)">删除</el-button>
+          <el-button v-permission="['POST /admin/ad/update']" type="primary" size="mini" @click="handleUpdate(scope.row)">编辑</el-button>
+          <el-button v-permission="['POST /admin/ad/delete']" type="danger" size="mini" @click="handleDelete(scope.row)">删除</el-button>
         </template>
       </el-table-column>
     </el-table>